Preventives : নিবারক বস্তু; প্রতিষেধক ঔষধ;
Related Words
preventives  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Antipathy to/towards (ঘৃনা): I have a strong antipathy to smoking.
Dependent on (নির্ভরশীল): Sepm is dependent on his father.
Faithful to (বিশ্বস্ত): The dog is very faithful to its master.
Side with (পক্ষ অবলম্বন করা): The Chairman sided with the powerful party.
Stare at (চাওয়া বা তাকানো): He stares at me.
Browse All Appropriate Prepositions
Idioms
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Ins and out (খুঁটিনাটি): I know ins and outs of this file.
Set something right (ঠিক করা)— He will set the machine right.
Short temper (রগচটা)— He is a man of short temper.
Upper hand (প্রাধান্য) - He got the upper hand in the selection.